X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/19e4a01d6e38e856dafa1a08942143a8ec7f5e34..27fe833c49802fa5fbb1e44dc7b99d119fe3aa4b:/src/surf/StorageImpl.cpp

diff --git a/src/surf/StorageImpl.cpp b/src/surf/StorageImpl.cpp
index 9ce12e22e1..18c9ac67d4 100644
--- a/src/surf/StorageImpl.cpp
+++ b/src/surf/StorageImpl.cpp
@@ -1,51 +1,33 @@
-/* Copyright (c) 2013-2017. The SimGrid Team.
- * All rights reserved.                                                     */
+/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include "StorageImpl.hpp"
+#include "simgrid/s4u/Engine.hpp"
+#include "src/kernel/EngineImpl.hpp"
+#include "src/kernel/lmm/maxmin.hpp"
 #include "surf_private.hpp"
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_storage, surf, "Logging specific to the SURF storage module");
 
-simgrid::surf::StorageModel* surf_storage_model = nullptr;
+simgrid::kernel::resource::StorageModel* surf_storage_model = nullptr;
 
 namespace simgrid {
-namespace surf {
-
-/*************
- * Callbacks *
- *************/
-
-simgrid::xbt::signal<void(StorageImpl*)> storageCreatedCallbacks;
-simgrid::xbt::signal<void(StorageImpl*)> storageDestructedCallbacks;
-simgrid::xbt::signal<void(StorageImpl*, int, int)> storageStateChangedCallbacks; // signature: wasOn, isOn
-simgrid::xbt::signal<void(StorageAction*, Action::State, Action::State)> storageActionStateChangedCallbacks;
-
-/* List of storages */
-std::unordered_map<std::string, StorageImpl*>* StorageImpl::storages =
-    new std::unordered_map<std::string, StorageImpl*>();
-
-StorageImpl* StorageImpl::byName(std::string name)
-{
-  if (storages->find(name) == storages->end())
-    return nullptr;
-  return storages->at(name);
-}
+namespace kernel {
+namespace resource {
 
 /*********
  * Model *
  *********/
 
-StorageModel::StorageModel() : Model()
+StorageModel::StorageModel() : Model(Model::UpdateAlgo::FULL)
 {
-  maxminSystem_ = lmm_system_new(true /* lazy update */);
+  set_maxmin_system(new simgrid::kernel::lmm::System(true /* selective update */));
 }
 
 StorageModel::~StorageModel()
 {
-  lmm_system_free(maxminSystem_);
   surf_storage_model = nullptr;
 }
 
@@ -53,62 +35,76 @@ StorageModel::~StorageModel()
  * Resource *
  ************/
 
-StorageImpl::StorageImpl(Model* model, std::string name, lmm_system_t maxminSystem, double bread, double bwrite,
-                         std::string type_id, std::string content_name, sg_size_t size, std::string attach)
-    : Resource(model, name.c_str(), lmm_constraint_new(maxminSystem, this, std::max(bread, bwrite)))
-    , piface_(this)
+StorageImpl::StorageImpl(kernel::resource::Model* model, const std::string& name, kernel::lmm::System* maxminSystem,
+                         double bread, double bwrite, const std::string& type_id, const std::string& content_name,
+                         sg_size_t size, const std::string& attach)
+    : Resource(model, name, maxminSystem->constraint_new(this, std::max(bread, bwrite)))
+    , piface_(name, this)
     , typeId_(type_id)
     , content_name(content_name)
     , size_(size)
     , attach_(attach)
 {
-  StorageImpl::turnOn();
+  StorageImpl::turn_on();
   XBT_DEBUG("Create resource with Bread '%f' Bwrite '%f' and Size '%llu'", bread, bwrite, size);
-  constraintRead_  = lmm_constraint_new(maxminSystem, this, bread);
-  constraintWrite_ = lmm_constraint_new(maxminSystem, this, bwrite);
-  storages->insert({name, this});
+  constraintRead_  = maxminSystem->constraint_new(this, bread);
+  constraintWrite_ = maxminSystem->constraint_new(this, bwrite);
 }
 
 StorageImpl::~StorageImpl()
 {
-  storageDestructedCallbacks(this);
+  xbt_assert(currentlyDestroying_, "Don't delete Storages directly. Call destroy() instead.");
 }
 
+/** @brief Fire the required callbacks and destroy the object
+ *
+ * Don't delete directly a Storage, call s->destroy() instead.
+ */
+void StorageImpl::destroy()
+{
+  if (not currentlyDestroying_) {
+    currentlyDestroying_ = true;
+    s4u::Storage::on_destruction(this->piface_);
+    delete this;
+  }
+}
 
-bool StorageImpl::isUsed()
+bool StorageImpl::is_used()
 {
   THROW_UNIMPLEMENTED;
-  return false;
 }
 
-void StorageImpl::apply_event(tmgr_trace_event_t /*event*/, double /*value*/)
+void StorageImpl::apply_event(kernel::profile::Event* /*event*/, double /*value*/)
 {
   THROW_UNIMPLEMENTED;
 }
 
-void StorageImpl::turnOn()
+void StorageImpl::turn_on()
 {
-  if (isOff()) {
-    Resource::turnOn();
-    storageStateChangedCallbacks(this, 0, 1);
+  if (not is_on()) {
+    Resource::turn_on();
+    s4u::Storage::on_state_change(this->piface_);
   }
 }
-void StorageImpl::turnOff()
+void StorageImpl::turn_off()
 {
-  if (isOn()) {
-    Resource::turnOff();
-    storageStateChangedCallbacks(this, 1, 0);
+  if (is_on()) {
+    Resource::turn_off();
+    s4u::Storage::on_state_change(this->piface_);
   }
 }
+xbt::signal<void(StorageAction*, kernel::resource::Action::State, kernel::resource::Action::State)>
+    StorageAction::on_state_change;
 
 /**********
  * Action *
  **********/
-void StorageAction::setState(Action::State state)
+void StorageAction::set_state(Action::State state)
 {
-  Action::State old = getState();
-  Action::setState(state);
-  storageActionStateChangedCallbacks(this, old, state);
-}
-}
+  Action::State old = get_state();
+  Action::set_state(state);
+  on_state_change(this, old, state);
 }
+} // namespace resource
+} // namespace kernel
+} // namespace simgrid